3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = null; echo $foo['bar'];

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0040.01118.28
8.3.50.0150.00322.11
8.3.40.0040.01118.82
8.3.30.0170.00319.15
8.3.20.0000.00720.26
8.3.10.0040.00421.73
8.3.00.0040.00419.26
8.2.180.0090.00916.50
8.2.170.0120.00322.96
8.2.160.0120.00322.25
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0000.00719.77
8.2.110.0090.00022.25
8.2.100.0090.00317.97
8.2.90.0000.00719.43
8.2.80.0050.00519.36
8.2.70.0000.00917.50
8.2.60.0000.00818.04
8.2.50.0050.00318.07
8.2.40.0050.00317.91
8.2.30.0030.00517.99
8.2.20.0040.00417.70
8.2.10.0050.00317.99
8.2.00.0000.00917.50
8.1.280.0090.00625.92
8.1.270.0030.00618.95
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00423.90
8.1.230.0030.00719.16
8.1.220.0040.00417.76
8.1.210.0030.00518.77
8.1.200.0040.00817.23
8.1.190.0080.00017.23
8.1.180.0000.00918.10
8.1.170.0040.00418.36
8.1.160.0000.00722.00
8.1.150.0080.00018.82
8.1.140.0000.00819.13
8.1.130.0070.00017.81
8.1.120.0070.00017.25
8.1.110.0000.00717.40
8.1.100.0000.00817.25
8.1.90.0000.00717.29
8.1.80.0070.00017.41
8.1.70.0000.00817.28
8.1.60.0040.00417.50
8.1.50.0000.00817.40
8.1.40.0050.00317.32
8.1.30.0030.00617.53
8.1.20.0080.00017.55
8.1.10.0110.00717.50
8.1.00.0120.00517.46
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0000.00718.35
8.0.270.0070.00017.21
8.0.260.0070.00017.16
8.0.250.0000.00716.93
8.0.240.0030.00316.91
8.0.230.0030.00316.94
8.0.220.0070.00016.78
8.0.210.0040.00416.90
8.0.200.0050.00316.89
8.0.190.0070.00016.98
8.0.180.0000.00716.78
8.0.170.0080.00016.93
8.0.160.0040.00416.85
8.0.150.0000.00716.80
8.0.140.0090.00616.78
8.0.130.0090.00615.13
8.0.120.0090.00516.82
8.0.110.0120.00316.85
8.0.100.0060.00916.72
8.0.90.0120.00316.75
8.0.80.0100.00916.87
8.0.70.0150.00716.85
8.0.60.0140.00416.77
8.0.50.0080.01016.71
8.0.30.0120.00916.85
8.0.20.0080.01017.18
8.0.10.0080.01016.96
8.0.00.0120.00616.79
7.4.330.0000.00515.03
7.4.320.0000.00616.35
7.4.300.0030.00316.38
7.4.290.0000.00716.52
7.4.280.0040.00416.53
7.4.270.0130.00316.52
7.4.260.0150.00216.38
7.4.250.0080.00916.43
7.4.240.0090.00316.50
7.4.230.0110.00516.34
7.4.220.0090.00916.51
7.4.210.0100.00716.42
7.4.200.0150.00316.52
7.4.190.0170.00216.57
7.4.180.0090.00916.55
7.4.160.0090.00816.47
7.4.150.0120.00616.72
7.4.140.0100.00817.07
7.4.130.0120.00716.39
7.4.120.0110.00716.46
7.4.110.0110.00716.43
7.4.100.0160.00416.46
7.4.90.0080.01016.37
7.4.80.0100.00617.40
7.4.70.0110.00416.38
7.4.60.0090.00816.42
7.4.50.0090.00716.40
7.4.40.0080.00816.33
7.4.30.0110.00416.29
7.4.20.0110.00716.31
7.4.10.0060.01016.34
7.4.00.0070.00916.00
7.3.330.0060.00514.65
7.3.320.0050.00514.64
7.3.310.0060.00416.18
7.3.300.0100.00216.17
7.3.290.0060.00916.15
7.3.280.0100.00516.17
7.3.270.0060.00916.57
7.3.260.0100.00416.14
7.3.250.0050.01016.23
7.3.240.0100.00616.09
7.3.230.0080.00616.30
7.3.220.0030.01016.16
7.3.210.0090.00716.18
7.3.200.0070.00717.14
7.3.190.0080.00516.25
7.3.180.0070.00816.19
7.3.170.0100.00616.19
7.3.160.0120.00416.27
7.3.150.0080.00616.07
7.3.140.0090.00516.28
7.3.130.0050.01016.10
7.3.120.0120.00616.14
7.3.110.0120.00516.18
7.3.100.0050.01116.11
7.3.90.0060.00916.33
7.3.80.0100.00616.29
7.3.70.0120.00716.19
7.3.60.0110.00516.24
7.3.50.0110.00616.19
7.3.40.0110.00616.24
7.3.30.0120.00615.93
7.3.20.2940.00515.98
7.3.10.2140.00916.26
7.3.00.1630.00416.21
7.2.340.0140.00716.22
7.2.330.0110.00916.32
7.2.320.0210.00616.46
7.2.310.0120.00916.31
7.2.300.0130.00616.38
7.2.290.0120.00916.34
7.2.280.0140.00616.32
7.2.270.0120.00816.35
7.2.260.0140.00616.28
7.2.250.0140.00516.20
7.2.240.0110.00816.24
7.2.230.0100.00916.29
7.2.220.0110.00716.23
7.2.210.0120.00816.29
7.2.200.0210.00716.35
7.2.190.0110.01016.39
7.2.180.0110.00916.34
7.2.170.0150.00416.40
7.2.160.0130.00616.39
7.2.150.2270.01116.40
7.2.140.1630.00916.46
7.2.130.1000.00816.51
7.2.120.1170.01016.50
7.2.110.1420.01016.48
7.2.100.0720.00816.53
7.2.90.0590.00916.42
7.2.80.0880.00816.51
7.2.70.0600.01016.49
7.2.60.0780.01016.52
7.2.50.0940.00716.48
7.2.40.0550.00716.52
7.2.30.0390.00916.58
7.2.20.0440.00816.48
7.2.10.0390.01016.47
7.2.00.0270.00816.91
7.1.330.0300.00515.75
7.1.320.0140.00415.73
7.1.310.0210.00715.76
7.1.300.0120.00815.83
7.1.290.0110.00815.76
7.1.280.0230.00515.84
7.1.270.0070.01115.82
7.1.260.0110.00715.68
7.1.250.2060.00515.38
7.1.240.1320.00615.31
7.1.230.1140.00615.36
7.1.220.0870.00715.26
7.1.210.0670.00715.35
7.1.200.0610.00815.43
7.1.190.0740.00615.39
7.1.180.0970.00615.39
7.1.170.0820.00615.30
7.1.160.0470.00815.42
7.1.150.0510.00715.34
7.1.140.0510.00915.42
7.1.130.0390.00715.43
7.1.120.0460.00815.37
7.1.110.0370.00815.34
7.1.100.0380.00315.78
7.1.90.0240.01015.31
7.1.80.0320.00615.43
7.1.70.0340.00615.55
7.1.60.0270.00816.12
7.1.50.0270.00615.62
7.1.40.0320.00615.36
7.1.30.0250.01015.34
7.1.20.0250.01115.46
7.1.10.0250.00415.48
7.1.00.0190.01916.51
7.0.330.1820.00915.03
7.0.320.1190.00614.97
7.0.310.0700.01215.11
7.0.300.0510.00714.98
7.0.290.0520.00714.96
7.0.280.0370.00815.01
7.0.270.0380.00414.89
7.0.260.0440.00815.08
7.0.250.0320.00915.11
7.0.240.0460.00615.07
7.0.230.0330.00715.07
7.0.220.0110.01015.18
7.0.210.0320.01015.14
7.0.200.1010.00715.38
7.0.190.0290.00915.06
7.0.180.0310.00415.14
7.0.170.0270.01015.18
7.0.160.0310.00515.15
7.0.150.0260.00615.13
7.0.140.0210.01316.32
7.0.130.0190.01115.11
7.0.120.0230.00615.23
7.0.110.0220.02015.91
7.0.100.0230.01515.87
7.0.90.0220.01415.76
7.0.80.0250.01615.92
7.0.70.0220.02115.74
7.0.60.0160.01915.87
7.0.50.0200.01315.75
7.0.40.0190.01915.79
7.0.30.0220.01915.89
7.0.20.0180.01315.81
7.0.10.0180.01615.85
7.0.00.0190.01215.85
5.6.400.0090.01015.61
5.6.390.0110.00815.70
5.6.380.0140.00615.42
5.6.370.0120.00715.39
5.6.360.0130.00715.44
5.6.350.0140.00715.36
5.6.340.0120.00915.49
5.6.330.0140.00815.44
5.6.320.0110.01015.39
5.6.310.0130.00715.55
5.6.300.0150.00815.37
5.6.290.0090.01015.48
5.6.280.0120.01816.42
5.6.270.0120.00915.51
5.6.260.0110.01516.25
5.6.250.0130.01816.33
5.6.240.0120.02216.27
5.6.230.0110.02116.30
5.6.220.0090.02216.33
5.6.210.0130.01816.20
5.6.200.0120.01916.31
5.6.190.0110.01716.39
5.6.180.0110.01416.27
5.6.170.0100.01416.38
5.6.160.0100.01316.36
5.6.150.0120.01316.42
5.6.140.0150.01216.33
5.6.130.0070.01516.29
5.6.120.0140.01416.34
5.6.110.0120.01316.30
5.6.100.0100.02116.29
5.6.90.0120.01316.39
5.6.80.0110.02116.14
5.6.70.0130.02016.25
5.6.60.0130.01016.16
5.6.50.0150.01416.14
5.6.40.0100.01716.11
5.6.30.0140.01116.15
5.6.20.0110.01616.16
5.6.10.0110.01616.17
5.6.00.0120.01216.07
5.5.380.0160.01715.17
5.5.370.0130.01615.29
5.5.360.0110.01915.16
5.5.350.0110.01514.99
5.5.340.0080.01615.21
5.5.330.0100.02015.26
5.5.320.0100.02015.32
5.5.310.0120.01015.27
5.5.300.0090.01515.16
5.5.290.0100.01715.19
5.5.280.0100.01315.15
5.5.270.0070.01615.17
5.5.260.0090.01915.32
5.5.250.0110.01915.29
5.5.240.0120.01115.20
5.5.230.0110.01515.09
5.5.220.0100.01215.05
5.5.210.0080.01415.14
5.5.200.0110.01615.02
5.5.190.0140.01415.01
5.5.180.0130.01315.06
5.5.170.0110.00814.53
5.5.160.0110.01215.13
5.5.150.0120.01215.16
5.5.140.0110.01214.95
5.5.130.0100.01614.96
5.5.120.0130.01315.10
5.5.110.0090.01515.13
5.5.100.0110.01115.08
5.5.90.0110.01215.16
5.5.80.0090.01315.11
5.5.70.0100.01215.10
5.5.60.0110.01215.13
5.5.50.0100.01415.09
5.5.40.0080.01715.14
5.5.30.0090.01415.12
5.5.20.0080.01415.14
5.5.10.0090.01215.00
5.5.00.0120.01315.09
5.4.450.0090.01213.23
5.4.440.0040.01513.35
5.4.430.0100.01113.34
5.4.420.0090.01113.32
5.4.410.0110.01613.39
5.4.400.0100.01713.23
5.4.390.0090.01013.22
5.4.380.0080.01113.19
5.4.370.0100.01013.25
5.4.360.0100.01213.20
5.4.350.0100.01413.22
5.4.340.0100.01513.23
5.4.330.0100.00612.16
5.4.320.0130.01013.36
5.4.310.0090.01213.22
5.4.300.0080.01213.23
5.4.290.0100.01013.33
5.4.280.0080.01113.29
5.4.270.0110.00913.26
5.4.260.0090.01013.23
5.4.250.0110.00913.26
5.4.240.0080.01213.23
5.4.230.0100.01013.23
5.4.220.0080.01213.20
5.4.210.0090.01113.17
5.4.200.0100.01513.29
5.4.190.0090.01113.20
5.4.180.0080.01313.27
5.4.170.0110.01413.24
5.4.160.0080.01113.23
5.4.150.0100.01313.27
5.4.140.0080.01312.86
5.4.130.0100.01512.80
5.4.120.0080.01112.80
5.4.110.0110.01412.85
5.4.100.0100.01412.79
5.4.90.0070.01312.90
5.4.80.0060.02112.89
5.4.70.0060.01812.83
5.4.60.0070.01712.86
5.4.50.0110.01212.80
5.4.40.0100.01512.76
5.4.30.0090.01012.80
5.4.20.0090.01412.86
5.4.10.0110.01412.89
5.4.00.0080.01212.61

preferences:
49.06 ms | 401 KiB | 5 Q